I_________ a worker, but now I am an actor.
Li Hua studies English very _____and her English is _____in her class.
We should protect the animals ______danger.
Nobody teaches me English. I learn it all by______.
—How was your weekend, Jeff? —I had great ___ watching a football game. A. interest B. time C. Fun
—Be quiet, Mr Smith is coming. —Don’t worry. It ___ be him. Mr Smith is much taller. A. mustn’t B. must C. can’t